Question
Read each sentence to find out whether there is any
error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark "No Error" as your answer. (Ignore the errors of punctuation).Solution
Delete ‘being’ When at home she is busy with their demanding Pomeranian dog but secretly wishes she could continue with her favourite pastime, sleeping.
I. 6x² - 49x + 99 = 0
II. 5y² + 17y + 14 = 0
- Determine the value of m so that the equation x² + mx + 25 = 0 has equal and real roots.
I. 7x² + 52x + 21 = 0
II. 6y² + 7y - 24 = 0
If ‘y1’ and ‘y2’ are the roots of quadratic equation 5y2 – 25y + 15 = 0, then find the quadratic equation whose roots are ‘3y1�...
I. 2x² + 11x + 12 = 0
II. 2y² + 19y + 45 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 3x² + 6x - 9 = 0
Equation 2: 2y² - 16y + 32 = 0
I. 5x2 – 18x + 16 = 0
II. 3y2 – 35y - 52 = 0
If 3x – 2y = 10 and xy = 11, the value of 27x³ – 8y³ is __________.
The nth term of a sequence is n² + 3n + 1. Find the difference between the 20th and 10th terms.
If x^2 - 7x + k = 0 has roots that are equal, what is the value of k?
